/**
 * Copyright 2010 Tristan Slominski
 *
 * Licensed under the MIT License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.opensource.org/licenses/mit-license.php
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.mindash.handlebars.client.events;

import com.google.gwt.event.shared.GwtEvent;
import com.mindash.handlebars.client.events.handlers.RefreshViewEventHandler;
import com.mindash.handlebars.client.places.AtPlace;
import com.mindash.handlebars.client.places.handlers.AtPlaceGenericHandler;

/**
 * An event telling the page to refresh the view without calling {@code
 * onAtPlace()} methods on child presenters.
 * 
 * @author Tristan Slominski
 * 
 */
public class RefreshViewEvent extends GwtEvent<RefreshViewEventHandler> {

  private static final GwtEvent.Type<RefreshViewEventHandler> TYPE =
      new GwtEvent.Type<RefreshViewEventHandler>();
  
  private AtPlace<?> place;
  
  public <T extends AtPlaceGenericHandler> RefreshViewEvent(AtPlace<T> place) {
    setPlace(place);
  }
  
  @Override
  protected void dispatch(RefreshViewEventHandler handler) {
    handler.onRefreshViewEvent(getPlace());
  }
  
  @Override
  public GwtEvent.Type<RefreshViewEventHandler> getAssociatedType() {
    return RefreshViewEvent.TYPE;
  }

  @SuppressWarnings("unchecked")
  public <T extends AtPlaceGenericHandler> AtPlace<T> getPlace() {
    return (AtPlace<T>) place;
  }

  public <T extends AtPlaceGenericHandler> void setPlace(AtPlace<T> place) {
    this.place = place;
  }

}
